Element block pseudo-class :active generated with z-index auto transform float none font-weight normal padding 20px border 0px rgba(0,0,0,1) solid font-size 16px width 160px text-shadow 1px 1px 1px rgba(0,0,0,0.2) cursor default border-radius transition box-shadow 1px 1px 1px rgba(0,0,0,0.3) display block position static overflow hidden box-sizing content-box background margin 0px height auto line-height 1